PUREBURG Replacement Filter Compatible with KNKA APH4000 Air Purifier, 2 Pack (2 filters per pack) H13 True HEPA Activated Carbon 2-in-1 For Air Clean Dust Odor 3-Stage Filtration

["2 Pack (2 filters per pack) , H13 True HEPA Activated Carbon 2-in-1 Filters","Compatible with KNKA APH4000 Air Purifier, ✅✅✅ Please verify model before purchase , To ensure proper installation, please read the manual first.","The filter effectively captures 99.9% airborne particles as small as 0.3 microns, dust and pollutants, promoting a cleaner and healthier indoor environment.","Please replace regularly to keep your machine fresh and clean. For the best performance, clean the filter once a month with a soft brush gently or with a vacuum cleaner.","Top Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Every Product made by PUREBURG is Tested through Rigid Examinations and QC Procedures."]